Speed legend John Surtees is inviting enthusiasts to buy tickets for a champagne reception at the Brooklands Team Challenge two-hour endurance kart race at Mercedes Benz World at the Brooklands Museum in Surrey on June 25.

Sir Stirling Moss has taken time out to share his thoughts with Crash.net about the current state of F1 both on and off the track. You can listen to what he has to say about Jenson Button, Lewis Hamilton and the FIA's controversial budget cap right here...